Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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Pentagon Is Clinging to Aging Technologies, House Panel Warns
Despite the Pentagon's talk of embracing quantum computing and artificial intelligence, the politics of killing off old weapons systems is so forbidding that the...
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Computers Can't Cut Red Tape
Modernizing government technology can be helpful during a crisis. To a point.
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Apple and Google to Make It Easier to Opt In to Virus Tracing
The tech giants said states could soon send notices directly to smartphones asking people to opt in to the technology, which helps trace the coronavirus.
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England’s Flawed Virus Contact Tracing Will Be Revamped
After months of complaints about its centralized, privatized system, Prime Minister Boris Johnson's government says resources will be diverted to local public health...
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For Robots, It’s a Time to Shine (and Maybe Disinfect)
The pandemic has turned cleaning and other mundane building tasks into a challenge, stoking interest in machines as cost-effective solutions.
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Google Promises Privacy with Virus App but Can Still Collect Location Data
Despite Google's promise that its smartphone software does not track user locations, governments were surprised to learn location-setting must be active for the...
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Changing Course, U.S. Allows Visas for Online Students
The Trump administration said it would no longer require foreign students to attend in-person classes during the coronavirus pandemic in order to remain in the...
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Goodbye to the Wild Wild Web
The Internet is changing, and the freewheeling, anything-goes culture of social media is being replaced by something more accountable.
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Can an Algorithm Predict the Pandemic’s Next Moves?
Researchers have developed a model that uses social-media and search data to forecast outbreaks of Covid-19 well before they occur.
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Are Companies More Productive in a Pandemic?
Many claim their employees are hyper efficient while working from home. But there are social and emotional costs to ambition in isolation.
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Apple to Ditch Intel Chips in Macs as It Consolidates Its Power
The move, announced in the live-streamed start to the company's conference for developers, marks the end of a 15-year partnership.
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A Multibillion-Dollar Opportunity: Virus-Proofing the New Office
Tech, catering and design companies are rushing to sell employers on fever scanners, box lunches, and office floor-planning apps for social distancing. But it's...
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Riding Out Quarantine With a Chatbot Friend: ‘I Feel Very Connected’
The digital companions may sound like science fiction. But when social isolation became the norm, they helped deal with the loneliness, some users say.
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Farewell to Gummy Bear Jars: Tech Offices Get a Virus Safety Makeover
Companies like Salesforce created workplaces with all the comforts of home, but now they may feel more like hospitals.
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For a Day, Scientists Pause Science to Confront Racism
Scholars said they would not hold classes or lectures on Wednesday, and leading journals and scientific associations said they would not announce most breakthroughs...
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A U.S. Secret Weapon in A.I.: Chinese Talent
New research shows scientists educated in China help American firms and schools dominate the cutting-edge field. Now industry leaders worry that worsening political...
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How My Boss Monitors Me While I Work From Home
As we shelter in place in the pandemic, more employers are using software to track our work — and us.
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A Private Equity Firm Is Blocked From Buying .Org
The deal for the Internet domain for nonprofit organizations had set off fierce opposition.
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Will ‘Big Data’ Restore Active Managers’ Mojo?
Sophisticated tech used to gather and analyze information may be able to improve returns, but the data isn't showing it.
From ACM TechNews